Embedded assembled circuit board

Abstract

The utility model relates to the technical field of electronic equipment, and discloses an embedded assembled circuit board which comprises an upper shell, a heat dissipation net is fixedly connected to the inner wall of the top end of the upper shell, a lower shell is clamped to the bottom end of the upper shell, fixing columns are fixedly connected to the four corners of the inner wall of the bottom end of the lower shell, a substrate is arranged at the top ends of the fixing columns, and the bottom end of the substrate is fixedly connected with a base plate. Clamping blocks are arranged on the front side and the rear side of the top end of the base plate, clamping grooves are connected to the inner walls of the clamping blocks in a clamped mode, clamping shells are fixedly connected to the top ends of the clamping grooves, circuit board bodies are arranged on the inner walls of the clamping shells, a second fixing shell is arranged at the bottom end of the lower shell, and first fixing shells are connected to the front end and the rear end of the second fixing shell through fixing pieces. According to the utility model, the circuit board body is placed on the substrate, and is clamped into the clamping block on the substrate through the clamping groove at the bottom end of the clamping shell, so that the circuit board body is fixedly installed, the operation is convenient, and the circuit board body can be disassembled only by pushing the clamping groove from the bottom end of the lower shell to be separated from the clamping block without worrying about damage to the circuit board body.

Description

TECHNICAL FIELD

[0001] The utility model electronic equipment technical field relates to a circuit board of embedded assembly especially. BACKGROUND

[0002] The circuit board, also known as printed circuit board (PCB), is the core basic piece for providing mechanical assembly support and electrical connection of various electronic systems, and bearing electronic equipment signal transmission, signal transceiver and power supply.

[0003] The existing circuit board is mostly fixed by screwing through the mounting hole on the circuit board and the mounting hole on the equipment when being installed, and attention should be paid to uniformity during fixing, otherwise the circuit board may be damaged, and the disassembly after installation is also very time-consuming, therefore, in view of the technical problem, the utility model provides a circuit board of embedded assembly. SUMMARY

[0004] The utility model discloses a circuit board of embedded assembly, which is placed on the base plate, and the circuit board body is fixed and installed by clamping the clamping groove at the bottom end of the clamping shell into the clamping block on the base plate, so that the circuit board body is fixed and installed, and the operation is convenient, and the circuit board body can be separated from the clamping block by pushing the clamping groove at the bottom end of the lower shell during disassembly, without worrying about damaging the circuit board body.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A circuit board of embedded assembly, comprising an upper shell, the inner wall of the top end of the upper shell is fixedly connected with a heat dissipation net, the bottom end of the upper shell is clamped with a lower shell, the inner wall of the bottom end of the lower shell is fixedly connected with a fixed column at four corners, the top end of the fixed column is provided with a base plate, the front and rear sides of the top end of the base plate are provided with clamping blocks, the inner wall of the clamping block is clamped with a clamping groove, the top end of the clamping groove is fixedly connected with a clamping shell, the inner wall of the clamping shell is provided with a circuit board body, the bottom end of the lower shell is provided with a fixed shell two, and the front and rear ends of the fixed shell two are connected with a fixed shell one through a fixing piece.

[0007] Further, two first through holes are formed in the left side of the front end of the upper shell, and the first through holes are used as wire arrangement channels.

[0008] Further, holes are formed in the four corners of the top end of the base plate, the holes are connected through screws between the fixed column, and the bottom end of the circuit board body is arranged on the top end of the base plate.

[0009] Further, the fixing piece comprises a sliding groove formed in the front and rear ends of the fixed shell two, the outer wall of the sliding groove is provided with a limiting block, and the outer walls of two limiting blocks are slidingly connected to the inner walls of the front and rear ends of the fixed shell one. Further, the fixing piece comprises a sliding groove formed in the front and rear ends of the fixed shell two, the outer wall of the sliding groove is provided with a limiting block, and the outer walls of two limiting blocks are slidingly connected to the inner walls of the front and rear ends of the fixed shell one.

[0010] Further, the fixed shell two top end four corners are provided with a slot, and the fixed shell one bottom end four corners are fixedly connected with an insertion block.

[0011] Further, the size of the slot and the insertion block is matched, and the fixed shell one bottom end is arranged at the fixed shell two top end.

[0012] Further, the fixed shell one front end left side is provided with two first through holes, and the first through hole and the second through hole are in position alignment and have the same size.

[0013] The utility model has the advantages of the following:

[0014] 1. In the utility model, the circuit board body is placed on the base plate, the clamping groove at the bottom end of the clamping shell is clamped into the clamping block on the base plate, thereby fixing and installing the circuit board body, and when disassembling, the clamping groove is only pushed from the bottom end of the lower shell to separate from the clamping block, so that the circuit board body is not damaged.

[0015] 2. In the utility model, the fixed shell one is placed on the fixed shell two, the limiting block is pushed to the right to be clamped into the fixed shell two, thereby fixing the fixed shell one on the fixed shell two, and the circuit board body is protected, the bottom end of the lower shell is shielded by the fixed shell two, and the clamping shell is opened by mistake to avoid affecting the use of the circuit board body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 A perspective view of the embedded circuit board is provided for the utility model;

[0017] Fig. 2 An exploded view of the embedded circuit board is provided for the utility model;

[0018] Fig. 3 A structure diagram of the lower shell of the embedded circuit board is provided for the utility model.

[0019] LEGEND:

[0020] 1. Upper shell; 2. Radiating net; 3. Lower shell; 4. Fixed shell one; 5. First through hole; 6. Limiting block; 7. Fixed shell two; 8. Insertion block; 9. Second through hole; 10. Base plate; 11. Clamping shell; 12. Circuit board body; 13. Sliding groove; 14. Slot; 15. Fixed column; 16. Clamping block; 17. Clamping groove. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] With reference to Figs. 1-3 The utility model provides an embodiment: a circuit board of embedded assembly, including upper casing 1, the inner wall fixed connection of upper casing 1 top end has heat dissipation net 2, two first through -holes 5 are set up in the left side of upper casing 1 front end, and first through -hole 5 is used as wire routing channel, the bottom joint of upper casing 1 has lower casing 3, the inner wall four corners of lower casing 3 bottom are all fixedly connected with fixed column 15, and the top of fixed column 15 is provided with base plate 10, and the top four corners of base plate 10 are all set up with hole, and the hole is connected through screw between fixed column 15, and the top front and back sides of base plate 10 are all set up with clamping block 16, and the inner wall of clamping block 16 is all jointed with clamping groove 17, and clamping groove 17 top is fixedly connected with clamping shell 11, and the inner wall of clamping shell 11 is provided with circuit board body 12, and circuit board body 12 bottom is set in the top of base plate 10;

[0023] Specifically, by the cooperation of fixed column 15 and the hole of the top four corners of base plate 10, base plate 10 can be firmly installed inside lower casing 3, and the surface of base plate 10 is not afraid of line damage caused by bending due to force during installation, circuit board body 12 is placed on base plate 10, clamping groove 17 at the bottom of clamping shell 11 is clamped into clamping block 16 on base plate 10, thereby fixing and installing circuit board body 12, and when disassembling, it is only necessary to push clamping groove 17 from the bottom of lower casing 3 to separate from clamping block 16, and the surface of clamping shell 11 is reserved with space for circuit board body 12 to make wiring with the outside, and the line can be connected to the outside through second through -hole 9, and the heat dissipation net 2 fixed on the top of upper casing 1 can provide good heat dissipation environment for circuit board body 12.

[0024] Lower casing 3 bottom is provided with fixed shell two 7, and fixed shell two 7 is connected with fixed shell one 4 through fixing piece at front and back ends, and the fixing piece includes the sliding slot 13 set up at the front and back ends of fixed shell two 7, and the outer wall of sliding slot 13 is provided with limiting block 6, and the outer walls of the two limiting blocks 6 are respectively slidingly connected to the inner walls of the front and back ends of fixed shell one 4, and the top four corners of fixed shell two 7 are all set up with insertion slot 14, and the bottom four corners of fixed shell one 4 are all fixedly connected with insertion block 8, and the size of insertion slot 14 and insertion block 8 is matched, and fixed shell one 4 bottom is set in fixed shell two 7 top, and two first through -holes 5 are set up in the left side of fixed shell one 4 front end, and first through -hole 5 is aligned with second through -hole 9 in position and same in size.

[0025] Specifically, the insertion of the block 8 into the slot 14 can guide the fixing shell 7, so that when the fixing shell 4 is connected with the fixing shell 7, the limiting block 6 can be inserted into the sliding groove 13, and the recess is arranged on the right side of the sliding groove 13, so that the limiting block 6 can be clamped when it slides to the right along the sliding groove 13, thereby locking the limiting block 6 in the vertical direction, so that the fixing shell 4 and the fixing shell 7 can be fixed, the bottom end of the lower shell 3 is shielded by the fixing shell 7, and the top end of the fixing shell 4 is reserved with a through slot for the heat dissipation net 2 to dissipate heat. The wires extending out of the second through hole 9 can also be connected with the outside through the first through hole 5.

[0026] Working principle: first, place the substrate 10 in the lower shell 3, so that the holes opened at the four corners are respectively aligned with the fixing columns 15, then install the substrate 10 through the screws, then place the circuit board body 12 on the top end of the substrate 10, take the card shell 11 so that the card slot 17 at the bottom end is clamped into the card block 16 on the substrate 10 to limit the circuit board body 12, after the installation of the circuit board body 12 is completed, the wires can be connected, the wires are extended along the second through hole 9 on the upper shell 1, then the upper shell 1 is clamped on the top end of the lower shell 3, then the wires are extended along the first through hole 5 on the fixing shell 4, the fixing shell 4 and the fixing shell 7 are respectively clamped on the outer wall of the upper shell 1 and the lower shell 3, so that the block 8 is clamped into the slot 14, at this time the limiting block 6 on the fixing shell 4 will be clamped into the sliding groove 13 on the fixing shell 7 under the guidance of the block 8, the limiting block 6 is pushed to the right to be clamped into the fixing shell 7, so that the fixing shell 4 is fixed on the fixing shell 7, the bottom end of the lower shell 3 is shielded by the fixing shell 7, to avoid the opening of the card shell 11 by mistake to affect the use of the circuit board body 12.

[0027] Finally, it should be pointed out that: the above-mentioned only for preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An embedded assembly circuit board, comprising an upper housing (1), characterized in that: A heat dissipation mesh (2) is fixedly connected to the inner wall of the top of the upper shell (1). A lower shell (3) is snapped into the bottom of the upper shell (1). A fixing post (15) is fixedly connected to the four corners of the inner wall of the bottom of the lower shell (3). A base plate (10) is provided at the top of the fixing post (15). A locking block (16) is provided on both the front and rear sides of the top of the base plate (10). A locking groove (17) is snapped into the inner wall of the locking block (16). A locking shell (11) is fixedly connected to the top of the locking groove (17). A circuit board body (12) is provided on the inner wall of the locking shell (11). A second fixing shell (7) is provided at the bottom of the lower shell (3). A first fixing shell (4) is connected to the front and rear ends of the second fixing shell (7) through a fixing component.

2. The embedded assembly circuit board according to claim 1, characterized in that: The upper housing (1) has two first through holes (5) on the left side of the front end. The first through holes (5) are used as wire routing channels.

3. The embedded assembly circuit board according to claim 1, characterized in that: Holes are provided at the four corners of the top of the substrate (10), and the holes are connected to the fixing post (15) by screws. The bottom of the circuit board body (12) is set at the top of the substrate (10).

4. The embedded assembly circuit board according to claim 1, characterized in that: The fastener includes a sliding groove (13) located at both the front and rear ends of the second fixed shell (7). The outer wall of the sliding groove (13) is provided with a limiting block (6). The outer walls of the two limiting blocks (6) are slidably connected to the inner walls at both the front and rear ends of the first fixed shell (4).

5. The embedded assembly circuit board according to claim 1, characterized in that: The top four corners of the second fixed shell (7) are provided with slots (14), and the bottom four corners of the first fixed shell (4) are fixedly connected with plugs (8).

6. The embedded assembly circuit board according to claim 5, characterized in that: The slot (14) is sized to fit the insert (8), and the bottom of the first fixing shell (4) is set at the top of the second fixing shell (7).

7. The embedded assembly circuit board according to claim 6, characterized in that: The front left side of the fixed shell 1 (4) has two first through holes (5), the first through holes (5) and the second through holes (9) are aligned and the same size.

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